Perhaps you should try some spelling variations:
information centers » information contents, information officers
oral communication » personal communication
technologien zur » technologien fur, technologien des, technologien und
zur information » fur information, your information, der information
developing east » development east, developing a, developing asia
4 developing » 3 developing
centers new » century new, centers money, centuries new
east africa » west africa
new oral » new moral, knew moral, new rural
costs 4 » costs _, costs a, costs 4.2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien zur information centers new oral communication costs 4 developing east africa.*.